Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
Viola barhalensis (Violaceae), a new species from northeastern Turkey
Nomenclatural notes and morphological observations on Malva subovata s.l. (Malvaceae)
Additions to Karst Fungi 1: Botryosphaeria minutispermatia sp. nov., from Guizhou Province, China
Typification of algae described by Simón de Rojas Clemente y Rubio deposited at the Herbarium of the University of Granada (Spain)
Nomenclature changes in Phalaenopsis subgen. Hygrochilus (Orchidaceae; Epidendroideae; Vandeae) based on DNA evidence
Impatiens occultans (Balsaminaceae), a newly recorded species from Xizang, China, and its phylogenetic position
Cupania moralesii (Sapindaceae), a new endemic tree species from the premontane forest of Costa Rica
Coccoloba tunii (Polygonaceae), a new species from Chiapas (Mexico)